National Weather Service United States Department of Commerce

Severe weather expected for Upper Midwest on Wednesday

A potent storm system will bring a chance of severe thunderstorms to parts of the Upper Midwest on Wednesday and Wednesday night. Very large hail, damaging wind gusts, tornadoes and heavy rain are possible with these storms.
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Current Conditions

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5 Miles NW Jefferson CO

7 Day Forecast

For More Weather Information:

Denver-Boulder, CO Local Forecast Office

Tonight

Mostly Clear

Mostly
Clear

Low: 41 °F

Wednesday

Breezy

Breezy

High: 70 °F

Wednesday
Night

Mostly Clear

Mostly
Clear

Low: 40 °F

Thursday

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

High: 64 °F

Thursday
Night

Chance Thunderstorms Chance for Measurable Precipitation 30%

Chance
Thunderstorms

Low: 41 °F

Friday

Chance Thunderstorms Chance for Measurable Precipitation 40%

Chance
Thunderstorms

High: 64 °F

Friday
Night

Chance Thunderstorms Chance for Measurable Precipitation 40%

Chance
Thunderstorms

Low: 41 °F

Saturday

Chance Thunderstorms

Chance
Thunderstorms

High: 61 °F

Saturday
Night

Chance Thunderstorms

Chance
Thunderstorms

Low: 41 °F

Detailed Forecast

  • Tonight Mostly clear, with a low around 41. West southwest wind around 10 mph, with gusts as high as 16 mph.
  • Wednesday Sunny, with a high near 70. Breezy, with a west southwest wind 10 to 15 mph, with gusts as high as 24 mph.
  • Wednesday Night Mostly clear, with a low around 40. Southwest wind 7 to 14 mph, with gusts as high as 21 mph.
  • Thursday A 20 percent chance of showers and thunderstorms after noon. Increasing clouds, with a high near 64. Southwest wind 7 to 13 mph, with gusts as high as 20 mph.
  • Thursday Night A 30 percent chance of showers and thunderstorms, mainly before midnight. Mostly cloudy, with a low around 41. West southwest wind around 9 mph becoming south in the evening.
  • Friday A 40 percent chance of showers and thunderstorms, mainly after noon. Partly sunny, with a high near 64.
  • Friday Night A 40 percent chance of showers and thunderstorms, mainly before midnight. Mostly cloudy, with a low around 41.
  • Saturday A chance of showers and thunderstorms. Partly sunny, with a high near 61.
  • Saturday Night A chance of showers and thunderstorms. Mostly cloudy, with a low around 41.
  • Sunday A chance of showers and thunderstorms. Partly sunny, with a high near 63.
  • Sunday Night A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 40.
  • Monday A slight chance of showers and thunderstorms. Partly sunny, with a high near 64.
  • Monday Night A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 41.
  • Tuesday A slight chance of showers and thunderstorms. Mostly sunny, with a high near 61.